Mier BW-TSW4WIRE Plunger Tamper Switch with NC Contacts

Secure your cabinets and enclosures with the Mier Products BW-TSW4WIRE plunger tamper switch — engineered to deliver dependable tamper detection for security, surveillance and monitoring applications. This plunger-style tamper switch features NC (normally closed) contacts and a 4-wire configuration, making it easy to integrate into alarm panels, access control systems, DVR/NVR housings and other protected enclosures. The compact 1 x 0.5 x 3 inch footprint fits small enclosures without sacrificing performance, while the robust plunger mechanism minimizes false alarms and provides consistent mechanical action over many cycles. Installers benefit from the straightforward wiring and compatibility with Mier enclosures, enabling faster deployments and cleaner wiring runs. Ideal for system integrators and facilities managers, the BW-TSW4WIRE helps maintain continuous monitoring and tamper alerting so your surveillance and security equipment stay protected. Add the Mier BW-TSW4WIRE to your next order to improve enclosure security and reduce unauthorized access — contact sales or buy online to equip enclosures today.

• Protects enclosures and equipment by detecting unauthorized access for security and surveillance systems
• NC (normally closed) contact configuration ensures reliable tamper detection and straightforward integration with alarm panels
• 4-wire design simplifies wiring and supports separate tamper and alarm circuits for flexible monitoring
• Compact 1 x 0.5 x 3 in footprint fits tight spaces and is ideal for DVR/NVR, access control and junction box installations
• Durable plunger mechanism reduces false trips and provides long-term mechanical reliability in high-use environments